Home / 8,545,145.17-11,791,553.10-5,059,858.69

Finding the Fourth Proportional to 8,545,145.17, 11,791,553.10 and 5,059,858.69

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Solution

The fourth proportional to 8,545,145.17, 11,791,553.10 and 5,059,858.69 is: 6,982,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,145.17 : 11,791,553.10 = 5,059,858.69 : x
  2. Step 2: Convert to fraction form
    8,545,145.17/11,791,553.10 = 5,059,858.69/x
  3. Step 3: Cross multiply
    8,545,145.17x = 11,791,553.10 × 5,059,858.69
  4. Step 4: Simplify right side
    8,545,145.17x = 59,663,592,421,631.45
  5. Step 5: Solve for x
    x = 59,663,592,421,631.45/8,545,145.17
  6. Step 6: Final answer
    x = 6,982,162.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.